1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file implements API tests across platforms and should never have a build
// constraint.
package net
import (
"os"
"testing"
)
// The full stack test cases for IPConn have been moved to the
// following:
// golang.org/x/net/ipv4
// golang.org/x/net/ipv6
// golang.org/x/net/icmp
func packetConnTestData(t *testing.T, network string) ([]byte, func()) {
if !testableNetwork(network) {
return nil, func() { t.Logf("skipping %s test", network) }
}
return []byte("PACKETCONN TEST"), nil
}
func TestPacketConn(t *testing.T) {
var packetConnTests = []struct {
net string
addr1 string
addr2 string
}{
{"udp", "127.0.0.1:0", "127.0.0.1:0"},
{"unixgram", testUnixAddr(t), testUnixAddr(t)},
}
closer := func(c PacketConn, net, addr1, addr2 string) {
c.Close()
switch net {
case "unixgram":
os.Remove(addr1)
os.Remove(addr2)
}
}
for _, tt := range packetConnTests {
wb, skipOrFatalFn := packetConnTestData(t, tt.net)
if skipOrFatalFn != nil {
skipOrFatalFn()
continue
}
c1, err := ListenPacket(tt.net, tt.addr1)
if err != nil {
t.Fatal(err)
}
defer closer(c1, tt.net, tt.addr1, tt.addr2)
c1.LocalAddr()
c2, err := ListenPacket(tt.net, tt.addr2)
if err != nil {
t.Fatal(err)
}
defer closer(c2, tt.net, tt.addr1, tt.addr2)
c2.LocalAddr()
rb2 := make([]byte, 128)
if _, err := c1.WriteTo(wb, c2.LocalAddr()); err != nil {
t.Fatal(err)
}
if _, _, err := c2.ReadFrom(rb2); err != nil {
t.Fatal(err)
}
if _, err := c2.WriteTo(wb, c1.LocalAddr()); err != nil {
t.Fatal(err)
}
rb1 := make([]byte, 128)
if _, _, err := c1.ReadFrom(rb1); err != nil {
t.Fatal(err)
}
}
}
func TestConnAndPacketConn(t *testing.T) {
var packetConnTests = []struct {
net string
addr1 string
addr2 string
}{
{"udp", "127.0.0.1:0", "127.0.0.1:0"},
{"unixgram", testUnixAddr(t), testUnixAddr(t)},
}
closer := func(c PacketConn, net, addr1, addr2 string) {
c.Close()
switch net {
case "unixgram":
os.Remove(addr1)
os.Remove(addr2)
}
}
for _, tt := range packetConnTests {
var wb []byte
wb, skipOrFatalFn := packetConnTestData(t, tt.net)
if skipOrFatalFn != nil {
skipOrFatalFn()
continue
}
c1, err := ListenPacket(tt.net, tt.addr1)
if err != nil {
t.Fatal(err)
}
defer closer(c1, tt.net, tt.addr1, tt.addr2)
c1.LocalAddr()
c2, err := Dial(tt.net, c1.LocalAddr().String())
if err != nil {
t.Fatal(err)
}
defer c2.Close()
c2.LocalAddr()
c2.RemoteAddr()
if _, err := c2.Write(wb); err != nil {
t.Fatal(err)
}
rb1 := make([]byte, 128)
if _, _, err := c1.ReadFrom(rb1); err != nil {
t.Fatal(err)
}
var dst Addr
switch tt.net {
case "unixgram":
continue
default:
dst = c2.LocalAddr()
}
if _, err := c1.WriteTo(wb, dst); err != nil {
t.Fatal(err)
}
rb2 := make([]byte, 128)
if _, err := c2.Read(rb2); err != nil {
t.Fatal(err)
}
}
}
|
